The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 12, 2023

Filed:

Dec. 11, 2020
Applicant:

Apollo Intelligent Driving Technology (Beijing) Co., Ltd., Beijing, CN;

Inventors:

Ning Yu, Beijing, CN;

Fan Yang, Beijing, CN;

Jiming Mao, Beijing, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60W 60/00 (2020.01); B60W 40/02 (2006.01); G06T 19/20 (2011.01);
U.S. Cl.
CPC ...
B60W 60/0027 (2020.02); B60W 40/02 (2013.01); G06T 19/20 (2013.01); B60W 2554/402 (2020.02); B60W 2554/4041 (2020.02); B60W 2554/4046 (2020.02);
Abstract

A method for simulating an obstacle in an unmanned simulation scene includes: for obstacle information in a three-dimensional scene map, determining Gaussian distribution information of obstacle position detected by using a perception algorithm to be tested based on actual perception performance of the perception algorithm; adjusting each position of the simulated obstacle in the initial motion trajectory sequence, such that a position deviation between each adjusted position point in the target motion trajectory sequence and the corresponding position point in the initial motion trajectory sequence follows a Gaussian distribution; and adding the target motion trajectory sequence of the simulated obstacle to the three-dimensional scene map.


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